SimmyjpTifah SimmyjpTifah
  • 06-02-2017
  • Mathematics
contestada

Write a quadratic equation whose roots are 5 + i radical 2 and 5 – i radical 2
____ x^2 + _____ x+ ______=0

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 06-02-2017
for roots r1 and r2, the factors are (x-r1)(x-r2)

given
r1 and r2 arer 5+i√2 and 5-i√2

(x-(5+i√2))(x-(5-i√2))=
(x-5-i√2)(x-5+i√2)=
remember that i²=-1
x²-10x+27
Answer Link

Otras preguntas

If the product of two positive fractions a and b is 15/56, find three pairs of possible values for a and b
Between the numbers 1221 2736 and 45 which of the numbers of visible by both 3 and 9
Suppose that h(x)varies directly with(x) and h= 44 when x = 2. What is h (2) when x = 1.5?
What act of civil disobedience did Henry David Thoreau commit?
Jade and Eliza went shopping at a mall. Jade spent $10 more than 5 times the amount that Eliza spent. Jade spent a total of $150.
Which statement is true?A) From a legal perspective, preferred stock is a form of corporate equityB) All classes of stock must have equal voting rights per shar
On January 2, 2018, Schneider Company issues $100,000 of 6% bonds. Interest of $3,000 is payable semi-annually on June 30 and December 31. The bonds mature in 5
What is the REGULAR ending for an -ar verb in the "ustedes" form? Group of answer choices A. an B. amos C. a
I make 400$ a week. I also make 3% commission on anything I sell. Last week I sold 3500$ worth of merchandise how much was my paycheck last week
What is the single replacement for Na + H3PO4